CO04LIRA - v1.0.6

Dataset Id: niKOfPrfRDwjKfHPINVr

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R code to load dataset:

L <- lipdR::readLipd("https://lipdverse.org/data/niKOfPrfRDwjKfHPINVr/1_0_6/CO04LIRA.lpd")

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In compilations: (only most recent versions are shown)

iso2k-1_1_2

root

archiveType: Coral

originalDataUrl: https://www.ncdc.noaa.gov/paleo/study/6089

lipdVersion: 1.3

pub
pub1

author: list(name = "Linsley B. K., G. M. Wellington, D. P. Schrag, L. Ren, M. J. Salinger, A. W. Tudhope")

doi: 10.1007/s00382-003-0364-y

pub2

author: list(name = "Linsley, B.K.")

doi: 10.1029/2005GC001115

geo

latitude: -21.2378

longitude: -159.8278

elevation: -18.3

siteName: Rarotonga, Cook Islands, South Pacific

PaleoData columns
year (yr AD) [1-1]

TSid: MATd54b29aec2

variableName: year

units: yr AD

description: Year AD

interpretation
1

rank: NA

scope: climate

2

rank: NA

scope: climate

3

rank: NA

scope: climate

4

rank: NA

scope: climate

d18O (permil) [1-1]

TSid: CO04LIRA01A

variableName: d18O

units: permil

description: carbonate

interpretation
1

scope: climate

variable: temperature

variableDetail: sea surface

variableGroup: temperature and salinity

2

scope: climate

3

scope: climate

4

direction: negative

inferredMaterial: seawater

integrationTime: 12-Aug

integrationTimeBasis: tied the annual minima in d18O to February (on average the warmest month) and maximum d18O to August/September (on average the coolest months). And comparing the d18O records to Nino3.4 (central equatorial Pacific region bounded by 5�S?5�N and 120�?170�W) SST anomaly (SSTa)

integrationTimeUnits: year

mathematicalRelation: linear

rank: 1

scope: isotope

seasonality: subannual

variable: temperature

variableGroup: Temperature

variableGroupDirection: negative

variableGroupOriginal: T_water

coefficient: NA

fraction: NA

5

direction: positive

inferredMaterial: seawater

integrationTime: 12-Aug

integrationTimeBasis: tied the annual minima in d18O to February (on average the warmest month) and maximum d18O to August/September (on average the coolest months). And comparing the d18O records to Nino3.4 (central equatorial Pacific region bounded by 5�S?5�N and 120�?170�W) SST anomaly (SSTa)

integrationTimeUnits: year

mathematicalRelation: linear

rank: 2

scope: isotope

variable: seawaterIsotope

variableGroup: EffectiveMoisture

variableGroupDirection: negative

variableGroupOriginal: d18O_seawater

coefficient: NA

fraction: NA

6

scope: isotope

coefficient: NA

fraction: NA

rank: NA

year (yr AD) [2-1]

TSid: MATb66e725012

variableName: year

units: yr AD

description: Year AD

interpretation
1

rank: NA

scope: climate

2

rank: NA

scope: climate

3

rank: NA

scope: climate

4

rank: NA

scope: climate

d18O (permil) [2-1]

TSid: CO04LIRA02A

variableName: d18O

units: permil

description: carbonate

interpretation
1

scope: climate

variable: temperature

variableDetail: sea surface

variableGroup: temperature and salinity

2

scope: climate

3

scope: climate

4

direction: negative

inferredMaterial: seawater

integrationTime: 12-Aug

integrationTimeBasis: tied the annual minima in d18O to February (on average the warmest month) and maximum d18O to August/September (on average the coolest months). And comparing the d18O records to Nino3.4 (central equatorial Pacific region bounded by 5�S?5�N and 120�?170�W) SST anomaly (SSTa)

integrationTimeUnits: year

mathematicalRelation: linear

rank: 1

scope: isotope

seasonality: subannual

variable: temperature

variableGroup: Temperature

variableGroupDirection: negative

variableGroupOriginal: T_water

coefficient: NA

fraction: NA

5

direction: positive

inferredMaterial: seawater

integrationTime: 12-Aug

integrationTimeBasis: tied the annual minima in d18O to February (on average the warmest month) and maximum d18O to August/September (on average the coolest months). And comparing the d18O records to Nino3.4 (central equatorial Pacific region bounded by 5�S?5�N and 120�?170�W) SST anomaly (SSTa)

integrationTimeUnits: year

mathematicalRelation: linear

rank: 2

scope: isotope

variable: seawaterIsotope

variableGroup: EffectiveMoisture

variableGroupDirection: negative

variableGroupOriginal: d18O_seawater

coefficient: NA

fraction: NA

6

scope: isotope

coefficient: NA

fraction: NA

rank: NA

year (yr AD) [3-1]

TSid: MAT9bc8095ce7

variableName: year

units: yr AD

description: Year AD

interpretation
1

rank: NA

scope: climate

2

rank: NA

scope: climate

3

rank: NA

scope: climate

4

rank: NA

scope: climate

d18O (permil) [3-1]

TSid: CO04LIRA03A

variableName: d18O

units: permil

description: carbonate

interpretation
1

scope: climate

variable: temperature

variableDetail: sea surface

variableGroup: temperature and salinity

2

scope: climate

3

scope: climate

4

direction: negative

inferredMaterial: seawater

integrationTime: 12-Aug

integrationTimeBasis: tied the annual minima in d18O to February (on average the warmest month) and maximum d18O to August/September (on average the coolest months). And comparing the d18O records to Nino3.4 (central equatorial Pacific region bounded by 5�S?5�N and 120�?170�W) SST anomaly (SSTa)

integrationTimeUnits: year

mathematicalRelation: linear

rank: 1

scope: isotope

seasonality: subannual

variable: temperature

variableGroup: Temperature

variableGroupDirection: negative

variableGroupOriginal: T_water

coefficient: NA

fraction: NA

5

direction: positive

inferredMaterial: seawater

integrationTime: 12-Aug

integrationTimeBasis: tied the annual minima in d18O to February (on average the warmest month) and maximum d18O to August/September (on average the coolest months). And comparing the d18O records to Nino3.4 (central equatorial Pacific region bounded by 5�S?5�N and 120�?170�W) SST anomaly (SSTa)

integrationTimeUnits: year

mathematicalRelation: linear

rank: 2

scope: isotope

variable: seawaterIsotope

variableGroup: EffectiveMoisture

variableGroupDirection: negative

variableGroupOriginal: d18O_seawater

coefficient: NA

fraction: NA

6

scope: isotope

coefficient: NA

fraction: NA

rank: NA

ChronData columns
depthUTh (mm)

TSid: chron1

variableName: depthUTh

units: mm

description: mid-point depth of the sub-sample drilled for U-Th age

depthtopPb (mm)

TSid: chron20

variableName: depthtopPb

units: mm

description: Depth at the top of the sub-sample for 210Pb analysis

depthbottomPb (mm)

TSid: chron21

variableName: depthbottomPb

units: mm

description: Depth at the bottom of the sub-sample for 210Pb analysis

depthtopCs (mm)

TSid: chron24

variableName: depthtopCs

units: mm

description: Depth at the top of the sub-sample for 137Cs analysis

depthbottomCs (mm)

TSid: chron25

variableName: depthbottomCs

units: mm

description: Depth at the bottom of the sub-sample for 137Cs analysis

SampleID ()

TSid: chron2

variableName: SampleID

description: Sample ID for the U-Th age measured

weight (mg)

TSid: chron3

variableName: weight

units: mg

description: Weight of powder analyzed for U-Th age

U238 (ppb)

TSid: chron4

variableName: U238

units: ppb

description: 238U content of the sub-sample

U238_error (ppb)

TSid: chron5

variableName: U238_error

units: ppb

description: Analytical uncertainty of 238U

Th232 (ppt)

TSid: chron6

variableName: Th232

units: ppt

description: 232Th content of the sub-sample

Th232_error (ppt)

TSid: chron7

variableName: Th232_error

units: ppt

description: Analytical uncertainty of 232Th

d234U ((ratio))

TSid: chron8

variableName: d234U

units: (ratio)

description: d234U measured in the sub-sample

d234U_error ()

TSid: chron9

variableName: d234U_error

description: Analytical uncertainty of d234U

Th230_U238activity (activity)

TSid: chron10

variableName: Th230_U238activity

units: activity

description: [230Th/238U] activity measured in the sub-sample

U_Thactivity_error ()

TSid: chron11

variableName: U_Thactivity_error

description: Analytical uncertainty of 230Th-238U activity

Th230_Th232ratio (ppm)

TSid: chron12

variableName: Th230_Th232ratio

units: ppm

description: [230Th/232Th] ratio in the sub-sample

Thratio_error (ppm)

TSid: chron13

variableName: Thratio_error

units: ppm

description: Analytical uncertainty of 230Th-232Th ratio

AgeUncorrected (years ago)

TSid: chron14

variableName: AgeUncorrected

units: years ago

description: Uncorrected U-Th age of the sub-sample

AgeUncorr_error (yrs)

TSid: chron15

variableName: AgeUncorr_error

units: yrs

description: Analytical uncertainty of Uncorrected Age

age (years ago)

TSid: chron16

variableName: age

units: years ago

description: Corrected U-Th age of the sub-sample

AgeCorr_error (yrs)

TSid: chron17

variableName: AgeCorr_error

units: yrs

description: Uncertainty of Corrected Age (includes Th correction)

dU234initial ((ratio))

TSid: chron18

variableName: dU234initial

units: (ratio)

description: Calculated initial d234U in the sub-sample

dU234i_error ()

TSid: chron19

variableName: dU234i_error

description: Analytical uncertainty of calculated d234U initial

Pb210excess (dpm/g)

TSid: chron22

variableName: Pb210excess

units: dpm/g

description: Lead-210 excess measured in the sub-sample

Pb210_error (dpm/g)

TSid: chron23

variableName: Pb210_error

units: dpm/g

description: Analytical uncertainty of 210Pb excess

Cs137gamactivity (Bq/g)

TSid: chron26

variableName: Cs137gamactivity

units: Bq/g

description: Cesium-137 g-activity measured in the sub-sample

Cs137_error (Bq/g)

TSid: chron27

variableName: Cs137_error

units: Bq/g

description: Analytical uncertainty of 137Cs g-activity

bandAge (yr CE)

TSid: chron28

variableName: bandAge

units: yr CE

description: Band counted age for the U-Th sample

sampleType ()

TSid: chron29

variableName: sampleType

description: Sample description. E.g., round plug, annual density band